U.S. President Barack Obama is pictured in the Oval Office of the White House in Washington, August 18, 2011, shortly before lifting off aboard Marine One. Obama flew to the Island of Martha's Vineyard for a 10-day family vacation on Thursday. U.S. President Barack Obama holds a baby after landing in Buzzard's Bay before boarding Marine One to take him to Martha's Vineyard in Massachusetts August 18, 2011. Passersby walk past a sign advertising drinks, including cocktails inspired by President Barack Obama and Republican presidential candidate, Texas Gov. Rick Perry, at the entrance of a restaurant in Oak Bluffs, Mass.,...